Xiaochen Hu

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Enclosing wallboard firm-connection device
- Patent number 10,161,161
- Issue date Dec 25, 2018
- Jihong Yin
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Home plate connecting device
- Patent number 9,856,660
- Issue date Jan 2, 2018
- Jihong Yin
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Home plate connecting device
- Publication number 20170191275
- Publication date Jul 6, 2017
- Jihong Yin
- E04 - BUILDING
Information Patent Application
Novel enclosing wallboard firm-connection device
- Publication number 20160362909
- Publication date Dec 15, 2016
- Jihong Yin
- E04 - BUILDING